Hrtbeat1
Well-known member
I recently picked up both the white and the red GM Service Manuals for my car. These do not have Helm marked anywhere on them. From what I was told the guy was clearing out an old Chevy dealership and that these were some of the manuals that they found in the service dept. The one thing I have noticed is I don't have the Electrical Supplement section 8A of the manual. I checked with Helm and they have the complete manual with section 8A for $105. My question is are there any differences between the Factory manuals and the Helm manuals? Or does Helm just reprint the factory ones.
Thanks,

Thanks,
